Merge pull request #1152 from mboersma/update-django

chore(requirements): update Django to 1.10.4

Author: mboersma

rootfs/requirements.txt

@@ -1,6 +1,6 @@
 # Deis controller requirements
 backoff==1.3.2
-Django==1.10.3
+Django==1.10.4
 django-cors-middleware==1.3.1
 django-guardian==1.4.6
 djangorestframework==3.5.3